CN213295236U

CN213295236U - High temperature resistant glued membrane

Info

Publication number: CN213295236U
Application number: CN202022198354.5U
Authority: CN
Inventors: 孟凡伟
Original assignee: Maan Shandong Yi New Material Technology Co ltd
Current assignee: Maan Shandong Yi New Material Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-28
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a high temperature resistant glued membrane, leave the type rete including PET, the adhesive layer, the PET substrate layer, high temperature resistant layer, UV absorbed layer and peel ply, PET leaves the type rete and passes through the adhesive layer and paste on the upper surface of PET substrate layer, the PET substrate layer-by-layer presses on the upper surface on high temperature resistant layer, high temperature resistant layer-by-layer presses on the upper surface of UV absorbed layer, the UV absorbed layer-by-layer presses on the upper surface of peel ply, high temperature resistant layer includes the insulating layer, PET heat-resistant layer and PMMA heat-resistant layer, PMMA heat-resistant layer-by-layer presses on the upper surface of PET heat-resistant layer. The utility model discloses a high temperature resistant glued membrane, the high temperature resistant layer of constituteing by insulating layer, PET heat-resistant layer and PMMA heat-resistant layer, during the use, can effectively insulate against heat through the insulating layer, can improve the high temperature resistance ability of glued membrane through PET heat-resistant layer and PMMA heat-resistant layer, make the glued membrane still can normal use under higher temperature, prolonged the life of glued membrane greatly.

Description

High temperature resistant glued membrane

Technical Field

The utility model relates to a glued membrane technical field specifically is a high temperature resistant glued membrane.

Background

The hot melt adhesive film is a film product with or without release paper, and can be operated continuously or intermittently. The hot melt adhesive film has good consistent and uniform bonding thickness, easy processability, no solvent and easy processing, can be punched into accurate shape and size, is suitable for pure manual or automatic application, can bond various materials such as metal, plastic, paper, wood, ceramics, textile fabrics and the like, and can obtain good effect when being bonded on the surface of an uneven object; the adhesive is mainly used for adhering nameplates, plastics and hardware, adhering and fixing metal shells of electronic products, adhering and fixing reinforcing plates, laminating and adhering smart cards and chip passports, adhering window frames and front covers of mobile phones, adhering battery tanks of cameras and the like.

The existing adhesive film is found to have short service life due to the fact that the adhesive film is not resistant to high temperature when in use, and therefore, a high-temperature resistant adhesive film is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant glued membrane, the high temperature resistant layer of constituteing by insulating layer, PET heat-resistant layer and PMMA heat-resistant layer, during the use, can effectively insulate against heat through the insulating layer, can improve the high temperature resistance ability of glued membrane through PET heat-resistant layer and PMMA heat-resistant layer, make the glued membrane still can normal use under higher temperature, prolonged the life of glued membrane greatly, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant glued membrane, includes that PET leaves type rete, adhesive layer, PET substrate layer, high temperature resistant layer, UV absorbed layer and peel ply, PET leaves the type rete and pastes on the upper surface of PET substrate layer through the adhesive layer, the PET substrate layer is laminated on the upper surface on high temperature resistant layer, high temperature resistant layer is laminated on the upper surface of UV absorbed layer, the UV absorbed layer is laminated on the upper surface of peel ply.

The high-temperature-resistant layer comprises a heat-insulating layer, a PET heat-resistant layer and a PMMA heat-resistant layer, the PMMA heat-resistant layer is laminated on the upper surface of the PET heat-resistant layer, the PET heat-resistant layer is laminated on the upper surface of the heat-insulating layer, and the heat-insulating layer is laminated on the upper surface of the UV absorption layer.

Preferably, the adhesive layer is a silicone-based or bismaleimide-based material layer.

Preferably, the thickness of the PET substrate layer is 22-34 um.

Preferably, the thickness of the high temperature resistant layer is 26-32 um.

Preferably, the release layer has a thickness of 24-35 um.

Preferably, the peeling layer is a PET film layer or an OPP film layer, and the light transmittance of the peeling layer is more than 86%.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a high temperature resistant glued membrane, the high temperature resistant layer of constituteing by insulating layer, PET heat-resistant layer and PMMA heat-resistant layer, in the use, can effectively insulate against heat through the insulating layer, can improve the high temperature resistance ability of glued membrane through PET heat-resistant layer and PMMA heat-resistant layer, make the glued membrane still can normal use under higher temperature, prolonged the life of glued membrane greatly.

Drawings

FIG. 1 is a schematic view of a high temperature resistant adhesive film according to the present invention;

FIG. 2 is an exploded view of the high temperature resistant adhesive film of the present invention;

fig. 3 is a schematic view of the high temperature resistant layer of the present invention.

In the figure: 1. a PET release film layer; 2. an adhesive layer; 3. a PET substrate layer; 4. a high temperature resistant layer; 41. a thermal insulation layer; 42. a PET heat-resistant layer; 43. a PMMA heat-resistant layer; 5. a UV absorbing layer; 6. and (5) peeling off the layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a high temperature resistant adhesive film comprises a PET release film layer 1, an adhesive layer 2, a PET substrate layer 3, a high temperature resistant layer 4, a UV absorbing layer 5 and a peeling layer 6, wherein the PET release film layer 1 is adhered to the upper surface of the PET substrate layer 3 through the adhesive layer 2, the adhesive layer 2 is a silicone or bismaleimide material layer, the PET release film layer 1 can be firmly adhered to the upper surface of the PET substrate layer 3 through the adhesive layer 2, when in use, the PET release film layer 1 is torn off, the PET release film layer 2 is adhered to an object through the adhesion property of the adhesive layer 2, the thickness of the PET substrate layer 3 is 22-34um, the PET substrate layer 3 is laminated on the upper surface of the high temperature resistant layer 4, the thickness of the high temperature resistant layer 4 is 26-32um, in use, heat can be effectively insulated through a heat insulation layer 41, the high temperature resistant property of the adhesive film can be improved through a PET heat resistant layer 42 and a PMMA heat resistant layer 43, make the glued membrane still can normal use under higher temperature, the life of glued membrane has been prolonged greatly, high temperature resistant layer 4 lamination is on the upper surface of UV absorbed layer 5, but 99% ultraviolet ray of separation through UV absorbed layer 5, anti ultraviolet performance is good, and then can prolong the life of glued membrane, 5 laminations of UV absorbed layer are on the upper surface of peel ply 6, the thickness of peel ply 6 is 24-35um, peel ply 6 is PET rete or OPP rete, the luminousness of peel ply 6 is greater than 86%, thickness is moderate.

Referring to fig. 3, the high temperature resistant layer 4 includes a thermal insulation layer 41, a PET heat resistant layer 42 and a PMMA heat resistant layer 43, the PMMA heat resistant layer 43 is laminated on an upper surface of the PET heat resistant layer 42, the PET heat resistant layer 42 is laminated on an upper surface of the thermal insulation layer 41, the thermal insulation layer 41 is laminated on an upper surface of the UV absorption layer 5, in a using process, thermal insulation can be effectively achieved through the thermal insulation layer 41, the high temperature resistance of the glue film can be improved through the PET heat resistant layer 42 and the PMMA heat resistant layer 43, the glue film can still be normally used at a high temperature, and the service life of the glue film is greatly prolonged.

To sum up, the utility model discloses a high temperature resistant glued membrane, by insulating layer 41, PET heat-resistant layer 42 and PMMA heat-resistant layer 43 constitute high temperature resistant layer 4, in the use, can effectively insulate against heat through insulating layer 41, can improve the high temperature resistance ability of glued membrane through PET heat-resistant layer 42 and PMMA heat-resistant layer 43, make the glued membrane still can normal use under higher temperature, prolonged the life of glued membrane greatly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature resistant glued membrane, includes that PET leaves type rete (1), adhesive layer (2), PET substrate layer (3), high temperature resistant layer (4), UV absorbed layer (5) and peel ply (6), its characterized in that: the PET release film layer (1) is adhered to the upper surface of the PET base material layer (3) through the adhesive layer (2), the PET base material layer (3) is laminated on the upper surface of the high temperature resistant layer (4), the high temperature resistant layer (4) is laminated on the upper surface of the UV absorption layer (5), the UV absorption layer (5) is laminated on the upper surface of the stripping layer (6),

the high-temperature-resistant layer (4) comprises a heat-insulating layer (41), a PET heat-resistant layer (42) and a PMMA heat-resistant layer (43), the PMMA heat-resistant layer (43) is laminated on the upper surface of the PET heat-resistant layer (42), the PET heat-resistant layer (42) is laminated on the upper surface of the heat-insulating layer (41), and the heat-insulating layer (41) is laminated on the upper surface of the UV absorption layer (5).

2. The high temperature resistant adhesive film as claimed in claim 1, wherein: the adhesive layer (2) is a silicone material layer or a bismaleimide material layer.

3. The high temperature resistant adhesive film as claimed in claim 1, wherein: the thickness of PET substrate layer (3) is 22-34 um.

4. The high temperature resistant adhesive film as claimed in claim 1, wherein: the thickness of the high temperature resistant layer (4) is 26-32 um.

5. The high temperature resistant adhesive film as claimed in claim 1, wherein: the thickness of the peeling layer (6) is 24-35 um.

6. The high temperature resistant adhesive film as claimed in claim 1, wherein: the peeling layer (6) is a PET film layer or an OPP film layer, and the light transmittance of the peeling layer (6) is more than 86%.